Home / 626,540,504.64-864,575,279.44-362,239,530.24

Finding the Fourth Proportional to 626,540,504.64, 864,575,279.44 and 362,239,530.24

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Solution

The fourth proportional to 626,540,504.64, 864,575,279.44 and 362,239,530.24 is: 499,861,287.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,540,504.64 : 864,575,279.44 = 362,239,530.24 : x
  2. Step 2: Convert to fraction form
    626,540,504.64/864,575,279.44 = 362,239,530.24/x
  3. Step 3: Cross multiply
    626,540,504.64x = 864,575,279.44 × 362,239,530.24
  4. Step 4: Simplify right side
    626,540,504.64x = 313,183,343,081,462,336
  5. Step 5: Solve for x
    x = 313,183,343,081,462,336/626,540,504.64
  6. Step 6: Final answer
    x = 499,861,287.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.